\begin{tabular}{l*{6}{c}}
\toprule
               & \multicolumn{2}{c}{New Constitutions}                   & \multicolumn{2}{c}{Amendments}                            & \multicolumn{2}{c}{No Change}                      \\
               \cmidrule[0.5pt]{2-3} \cmidrule[0.5pt]{4-5} \cmidrule[0.5pt]{6-7}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         \\
\midrule
\textbf{3-category outcome}&                  &                  &                  &                  &                  &                  \\
Rebel Victory   &    2.639\sym{***}&                  &   -1.627\sym{**} &                  &   -1.053\sym{**} &                  \\
                &  (0.683)         &                  &  (0.788)         &                  &  (0.525)         &                  \\
Draw            &    0.647         &                  &    0.318         &                  &    0.060         &                  \\
                &  (0.657)         &                  &  (0.534)         &                  &  (0.429)         &                  \\
\textbf{2-category outcome}&                  &                  &                  &                  &                  &                  \\
Rebel Victory   &                  &    2.309\sym{***}&                  &   -1.748\sym{**} &                  &   -1.242\sym{**} \\
                &                  &  (0.559)         &                  &  (0.764)         &                  &  (0.521)         \\
\textbf{Other controls}&                  &                  &                  &                  &                  &                  \\
Log GDP per capita&    0.470         &    0.471         &    0.556         &    0.563         &   -0.668\sym{**} &   -0.687\sym{**} \\
                &  (0.393)         &  (0.391)         &  (0.416)         &  (0.417)         &  (0.299)         &  (0.327)         \\
Log Population  &    0.133         &    0.092         &    0.338\sym{*}  &    0.310\sym{*}  &   -0.406\sym{***}&   -0.397\sym{**} \\
                &  (0.214)         &  (0.209)         &  (0.187)         &  (0.180)         &  (0.154)         &  (0.162)         \\
Liberal Democracy&   -1.428         &   -1.518         &    1.801         &    1.666         &   -0.578         &   -0.690         \\
                &  (2.436)         &  (2.407)         &  (2.089)         &  (2.070)         &  (1.653)         &  (1.766)         \\
Ethnic Fractionalization&   -1.755\sym{*}  &   -1.748\sym{*}  &    0.388         &    0.334         &    1.563\sym{**} &    1.409\sym{*}  \\
                &  (0.909)         &  (0.912)         &  (1.005)         &  (0.998)         &  (0.776)         &  (0.789)         \\
Religious Fractionalization&   -0.186         &   -0.117         &    0.154         &    0.205         &   -0.024         &    0.064         \\
                &  (1.258)         &  (1.255)         &  (1.193)         &  (1.194)         &  (0.945)         &  (1.011)         \\
Rebel External Support&    0.482         &    0.519         &    0.191         &    0.202         &   -0.356         &   -0.317         \\
                &  (0.517)         &  (0.514)         &  (0.472)         &  (0.472)         &  (0.385)         &  (0.412)         \\
Government External Support&   -0.150         &   -0.114         &    0.530         &    0.528         &   -0.141         &   -0.315         \\
                &  (0.528)         &  (0.531)         &  (0.525)         &  (0.526)         &  (0.418)         &  (0.446)         \\
Rebel State     &   -0.348         &   -0.311         &   -1.139         &   -1.211         &    1.522         &    1.382         \\
                &  (1.134)         &  (1.133)         &  (1.778)         &  (1.773)         &  (1.215)         &  (1.183)         \\
Constant        &   -6.677\sym{*}  &   -6.132         &   -7.190\sym{*}  &   -6.944\sym{*}  &    8.503\sym{***}&    8.142\sym{**} \\
                &  (3.925)         &  (3.870)         &  (4.018)         &  (3.988)         &  (2.957)         &  (3.173)         \\
\midrule
Observations    &      153         &      153         &      153         &      153         &      153         &      153         \\
Regional FE     &      YES         &      YES         &      YES         &      YES         &      YES         &      YES         \\
Decade FE       &      YES         &      YES         &      YES         &      YES         &      YES         &      YES         \\
\bottomrule
\multicolumn{7}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
